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Charra [1.4K]
3 years ago
5

A ball is thrown horizontally from a height of 22.3 m and hits the ground with a speed that is 3.00 times its initial speed. wha

t is the speed in the vertical direction just before the ball hits the ground?
Physics
1 answer:
Ronch [10]3 years ago
3 0
Gregergrehtsrhhrththergergrehrthe
folow me on ig 704.qwest
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. An object’s resistance to change in motion is dependent solely on what quantity?
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It is dependent upon the object's mass. The greater the mass of the object greater will be the inertia of the object, and hence it's resistance to change in motion as well.
6 0
3 years ago
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I WILL MARK BRAINLIEST TO FIRST ANSWER IF CORRECT
Deffense [45]

Answer:

Explanation:

Conventional current flows from cathode to anode. It is opposite to the direction of flow of electrons.

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A 6 kg block is attached to a massless rope that passes over a frictionless pulley. The pulley can be modeled as a uniformly den
scoundrel [369]

The effective mass of the system is 12 kg.

<u>Explanation:</u>

  • The effective mass of the system is given by the expression,

                    = mₓ + 1/2 m₁ + 2/5 m₂

  • In the above equations the subscript x denotes block B and the subscript 2 denotes the mass of the solid sphere and the subscript 1 denotes the pulley.
  • Expressing the above functions with the data given below. we have,

           = 6 kg + 1/2 (4 kg) + 2/5 (10 kg)

           =  12 kg.

with the findings above we can conclude that the effective mass of the system is 12 kg

6 0
3 years ago
When Earth’s Northern Hemisphere is tilted toward the Sun during June, some would argue that the cause of our seasons is that th
Ludmilka [50]

Answer:

Distance of Earth from the Sun has nothing to do with the seasons only the tilt is responsible for the change in seasons.

Explanation:

The Earth's tilt does cause the seasons but the distance from the sun and has nothing to do with the change in seasons. In June, when the Northern Hemisphere is tilted in the direction of the Sun during the Northern Hemisphere summer the Earth is actually farthest from the Sun. In January, when the Southern Hemisphere is tilted in the direction of the Sun during the Northern Hemisphere winter the Earth is actually closest to the Sun. This is caused due to the elliptical orbit of the Earth. So, distance of Earth from the Sun has nothing to do with the seasons.

4 0
3 years ago
A compound eye __________. ANSWER Unselected is composed of thousands of prisms that focus light onto only a few photoreceptor c
babymother [125]

Answer:

contains many individual light detectors, each with its own lens

Explanation:

The compound eye is found mainly in insects and crustaceans, it is composed of individual receptor units, each with its focus, sensing nerve; each one gives a small image of the environment, so the image is mosaic type, not a complete integral image of the environment.

When reviewing the different statements, the correct one is

contains many individual light detectors, each with its own lens

8 0
3 years ago
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